PowerCube 5000
User Manual (SmartLi 100Ah)
Copyright © Huawei Technologies Co., Ltd.
2. The upper ambient
temperature alarm
threshold is
incorrectly set.
3. The temperature
sensor is faulty.
2. Check whether the high temperature
alarm threshold is incorrectly set.
3. Replace the faulty temperature
sensor.
1. The ambient
temperature is
below the lower
threshold.
2. The low ambient
temperature alarm
threshold is
incorrectly set.
3. The temperature
sensor is faulty.
1. Check whether temperature control
devices such as the fan and air
conditioner are malfunctioning.
2. Check whether the low temperature
alarm threshold is incorrectly set.
3. Replace the faulty temperature
sensor.
1. The ambient
temperature is
below the lower
threshold.
2. The low ambient
temperature alarm
threshold is
incorrectly set.
3. The temperature
sensor is faulty.
1. Check whether temperature control
devices such as the fan and air
conditioner are malfunctioning.
2. Check whether the low temperature
alarm threshold is incorrectly set.
3. Replace the faulty temperature
sensor.
Transformer
Cab SPD Fault
1. The AC SPD is
faulty.
2. The AC SPD
monitoring cable
connector is loose.
1. Check whether the AC SPD window
of the transformer cabinet has turned
red.
2. Check whether the AC SPD detection
cable connector is loose.
1. The device
connected to the dry
contact input is
faulty.
2. The alarm
conditions for the
dry contact input are
incorrectly set.
1. Maintain the device connected to the
dry contact input and check whether
the alarm persists.
2. Check whether alarm conditions for
the dry contact input are incorrectly
set.
1. The device
connected to the dry
contact input is
faulty.
2. The alarm
conditions for the
dry contact input are
incorrectly set.
1. Maintain the device connected to the
dry contact input and check whether
the alarm persists.
2. Check whether alarm conditions for
the dry contact input are incorrectly
set.